Fig. 4From: Diagnosis and treatment of late-onset Pompe disease in the Middle East and North Africa region: consensus recommendations from an expert groupAlgorithm for the diagnosis of LOPD. Abbreviations: ALT, alanine transaminase; AST, aspartate transaminase; CK, creatine kinase; DBS, dried blood spot; EMG, electromyography; FVC, forced vital capacity; GAA, acid alpha-glucosidase. *Alternative diagnosis made. Adapted with permission from AANEM. Diagnostic Criteria for Late-Onset (Childhood and Adult) Pompe Disease. Muscle Nerve. 2009;40:149–160 [107] © 2009 Wiley Periodicals, IncBack to article page